Since the shading on the left side, and the line goes through the x axis, your answer would be B.
0 is considered a solution because when you multiply both 4 and 2 by 0, you always get 0. when you add 10 to 0 you get zero, meaning that you get the same answer for both sides.
Y is directly proportional to x and therefore takes the form y=kx where k is the constant of proportionality.
Dividing both sides by x for the given values, k becomes 18/4 = 4.5
Answer:237.5
Step-by-step explanation: 380x5=1900, 1900/8=237.5